127925798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 268306752

約数和(自身を除く): 140380954

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 121, 143, 154, 157, 182, 242, 259, 286, 314, 407, 481, 518, 814, 847, 962, 1001, 1099, 1573, 1694, 1727, 2002, 2041, 2198, 2849, 3146, 3367, 3454, 4082, 4477, 5291, 5698, 5809, 6734, 8954, 10582, 11011, 11618, 12089, 14287, 18997, 22022, 22451, 24178, 28574, 31339, 37037, 37994, 40663, 44902, 58201, 62678, 63899, 74074, 75517, 81326, 116402, 127798, 132979, 151034, 157157, 246961, 265958, 314314, 407407, 447293, 493922, 528619, 702889, 814814, 830687, 894586, 1057238, 1405778, 1661374, 1728727, 3457454, 4920223, 5814809, 9137557, 9840446, 11629618, 18275114, 63962899, 127925798]

約数ペア:

[(1, 127925798), (2, 63962899), (7, 18275114), (11, 11629618), (13, 9840446), (14, 9137557), (22, 5814809), (26, 4920223), (37, 3457454), (74, 1728727), (77, 1661374), (91, 1405778), (121, 1057238), (143, 894586), (154, 830687), (157, 814814), (182, 702889), (242, 528619), (259, 493922), (286, 447293), (314, 407407), (407, 314314), (481, 265958), (518, 246961), (814, 157157), (847, 151034), (962, 132979), (1001, 127798), (1099, 116402), (1573, 81326), (1694, 75517), (1727, 74074), (2002, 63899), (2041, 62678), (2198, 58201), (2849, 44902), (3146, 40663), (3367, 37994), (3454, 37037), (4082, 31339), (4477, 28574), (5291, 24178), (5698, 22451), (5809, 22022), (6734, 18997), (8954, 14287), (10582, 12089), (11011, 11618)]